Do You Know What? - Instrumental

Recording by Sly & The Family Stone.

Recording identifiers

ISRC
USSM10603285
CopyrightID (CopyrightChains transaction hash)
0x5ef486ca2bfd00771bf774168a59e2bccf8976c9ad802daee1029b1f3b9dc184
Copyright registration time
2026-06-21T02:04:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d45b6a4a54dcc40b4fb2108f16c526065c35dd937ba030de4b22aaab4fb0ff35

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.